Home
Class 12
PHYSICS
If ‘n’ no .of Resistance R are connected...

If ‘n’ no .of Resistance `R` are connected in series and then in parallel combination to get the equivalent resistance X and Y, then what is the relation between Y, X and R-

A

`R=sqrtRY`

B

`R=YsqrtX`

C

`R=XsqrtY`

D

`sqrtR=XY`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-14

    UNITED BOOK HOUSE|Exercise EXERCISE|36 Videos

  • MODEL PAPER SET-16

    UNITED BOOK HOUSE|Exercise EXERCISE|39 Videos

Similar Questions

Explore conceptually related problems

Combination of resistance, equivalent resistance series and parallel combination.

R_1 and R_2 are two resistances they are connected in parallel combinations Write down their equivalent resistance in each case.

If two resistance are connected in series and parallel give equivalent resistance 12Omega and 5/2 Omega respectively then find their value.

A set of n identical resistors, each of resistance R ohm when connected in series, has effective resistance X ohm and when connected in parallel the effective resistance is Y ohm. The relation between R, X and Y is given by-

Three 4 Omega resistances can be connected in different combinations, The probable values of the equivalent resistance are

There are n number of cells each of resistance R. When they are connected in parallel, the equivalent resistance is Y and when they are connected in series , the equivalent resistance is X. Find the relation between X,Y and R.

A uniform copper wire of resistance R is halved and the two parts are connected in parallel .IF now the equivalent resistance is R' then what is the ratio of R to R'?

R_1 and R_2 are two resistances they are connected in series Write down their equivalent resistance in each case.

Resistances of two coils of wire are 3 Omega and 6 Omega . If these coils be connected is (i) series and in (ii) parallel combination, then what will be the equivalent resistance in each case ?

UNITED BOOK HOUSE-MODEL PAPER SET-15-EXERCISE
  1. At any place the angle of dip is 30^@. If the horizontal component of ...

    Text Solution

    |

  2. What is the dimension for magnetic induction Vector?—

    Text Solution

    |

  3. If ‘n’ no .of Resistance R are connected in series and then in paralle...

    Text Solution

    |

  4. For a coil R = 10Omega and L = 10H, If it is connected with a10V batte...

    Text Solution

    |

  5. For any LCR circuit, the series resonance frequency is f. If the capac...

    Text Solution

    |

  6. If a convex mirror-is emerged in water (muw=4//3), then the focal leng...

    Text Solution

    |

  7. At any state the total energy of (H1^1) atom is - 1.51 eV what is the ...

    Text Solution

    |

  8. In a plane electromagnetic wave, the electric field oscillates sinusoi...

    Text Solution

    |

  9. If a p-n junction diode is in reversed bias

    Text Solution

    |

  10. UHF waveis transmitted in

    Text Solution

    |

  11. Write the expression for Lorentz force.

    Text Solution

    |

  12. Convert (10101)2 into decimal number.

    Text Solution

    |

  13. Draw the symbol for two input NOR gate.

    Text Solution

    |

  14. Write the relation between disintegration constant and half life.

    Text Solution

    |

  15. Show that to get maximum power in an electrical circuit the external r...

    Text Solution

    |

  16. The total number of turns for a toroid carrying current 100mA is.1500....

    Text Solution

    |

  17. The ratio of two coils (circular) radius is 1 :2 . If the magnetic mom...

    Text Solution

    |

  18. Write down important properties of electromagnetic waves.

    Text Solution

    |

  19. Show that the energy of (He2^4) for first excited state is numerically...

    Text Solution

    |

  20. There is only one electron in H1^1 atom but why we observe numerous nu...

    Text Solution

    |